[Form 4] Solaris Oilfield Infrastructure, Inc. Insider Trading Activity

Rhea-AI Filing Summary

Solaris Energy Infrastructure, Inc. (SEI) director Teague Aj reported a restricted stock award and updates to his holdings. On 08/23/2025 he was granted 5,696 shares of Class A common stock as a Restricted Stock Award under the company's Long Term Incentive Plan that vest in full on the first anniversary of the grant date. The transaction was recorded as an acquisition at $0 per share. After the grant, the reporting person beneficially owned 104,155 shares of Class A common stock, which includes the 5,696 newly granted shares that remain subject to vesting. The filing also reports an indirect ownership of 6,000 shares held by the reporting person’s spouse. The Form 4 was signed via attorney-in-fact on 08/26/2025.

Positive

• Director alignment with shareholders: Restricted stock award vests over one year, linking compensation to continued service and potential share price performance
• Insider ownership remains substantial: Reporting person beneficially owns 104,155 Class A shares after the grant, indicating meaningful insider stake
• Clear disclosure: Form 4 reports direct and indirect holdings and provides vesting details, satisfying Section 16 transparency

Negative

• Vesting condition: The 5,696 granted shares remain subject to vesting and are not immediately available to the director
• No cash value realized: Grant recorded at $0 per share, so there is no immediate liquidity event for the reporting person

Insights

Securities Analyst

TL;DR: Director received restricted stock award of 5,696 shares that vests in one year; total beneficial ownership now 104,155 shares.

The grant of 5,696 Class A shares as a restricted stock award is a routine compensation event for an insider and aligns executive incentives with shareholder outcomes because the award vests over time. The award was granted at $0 per share, consistent with typical restricted stock grants that carry no cash purchase price. The filing shows continued substantial insider ownership, including 6,000 shares indirectly held by a spouse, which can be interpreted as maintaining alignment between management and shareholders. There is no derivative activity reported and no dispositions disclosed. Transaction timing and disclosure appear consistent with Section 16 reporting requirements.

Corporate Governance Specialist

TL;DR: Compensation grant is standard long-term incentive; vesting schedule provides retention signal but is not immediately liquid.

The Restricted Stock Award vests in full on the first anniversary, which creates a one-year retention horizon. Because the award remains subject to vesting, the economic benefit to the director is contingent on continued service or satisfaction of vesting conditions. The Form 4 discloses both direct and indirect holdings, improving transparency. No red flags such as immediate sales, exercisable options, or related-party transactions are evident from this filing alone.

SEC Form 4

FORM 4

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940

OMB APPROVAL

OMB Number:			3235-0287
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hours per response:			0.5

Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.

1. Name and Address of Reporting Person^*

TEAGUE AJ

(Last) (First) (Middle)

9651 KATY FREEWAY

SUITE 300

(Street)

HOUSTON TX 77024

(City) (State) (Zip)

2. Issuer Name and Ticker or Trading Symbol
Solaris Energy Infrastructure, Inc. [ SEI ]

5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)

X	Director		10% Owner
	Officer (give title below)		Other (specify below)

3. Date of Earliest Transaction (Month/Day/Year)
08/23/2025

4. If Amendment, Date of Original Filed (Month/Day/Year)

6. Individual or Joint/Group Filing (Check Applicable Line)

X	Form filed by One Reporting Person
	Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date, if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price
Class A Common Stock	08/23/2025		A		5,696(1)	A	$0	104,155(2)	D
Class A Common Stock								6,000	I	Spouse

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Transaction Date (Month/Day/Year)	3A. Deemed Execution Date, if any (Month/Day/Year)	4. Transaction Code (Instr. 8)		5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)		6. Date Exercisable and Expiration Date (Month/Day/Year)		7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4)		8. Price of Derivative Security (Instr. 5)	9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)	10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	11. Nature of Indirect Beneficial Ownership (Instr. 4)
				Code	V	(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

Explanation of Responses:

1. Restricted Stock Award pursuant to the Solaris Energy Infrastructure, Inc. Long Term Incentive Plan. The award vests in full on the first anniversary of the grant date.

2. Includes 5,696 shares of Class A common stock subject to previously granted Restricted Stock Awards that remain subject to vesting.

	/s/ Christopher M. Powell, Attorney-in-Fact	08/26/2025
	** Signature of Reporting Person	Date
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
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FAQ

What did the Form 4 filed for Solaris Energy Infrastructure, Inc. (SEI) disclose?

The Form 4 disclosed a Restricted Stock Award of 5,696 Class A shares granted to director Teague Aj on 08/23/2025, vesting in full on the first anniversary, and beneficial ownership of 104,155 shares after the grant.

How many shares were granted and when do they vest?

The grant was for 5,696 shares of Class A common stock and the award vests in full on the first anniversary of the grant date.

Does the filing show any indirect ownership?

Yes, the filing reports 6,000 shares of Class A common stock held indirectly by the reporting person’s spouse.

Was there any cash purchase price for the restricted shares?

The transaction was reported at a price of $0 per share, consistent with a restricted stock award rather than a cash purchase.

Were there any derivative securities or dispositions reported?

No derivative securities or dispositions were reported in Table II or Table I respectively; only the restricted stock acquisition was disclosed.